Finding the Fourth Proportional to 62,829,770.40, 86,669,655.75 and 37,705,454.19
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Solution
The fourth proportional to 62,829,770.40, 86,669,655.75 and 37,705,454.19 is: 52,012,266.06
Step by Step Solution
- Step 1: Write the proportion equation
62,829,770.40 : 86,669,655.75 = 37,705,454.19 : x - Step 2: Convert to fraction form
62,829,770.40/86,669,655.75 = 37,705,454.19/x - Step 3: Cross multiply
62,829,770.40x = 86,669,655.75 × 37,705,454.19 - Step 4: Simplify right side
62,829,770.40x = 3,267,918,734,544,695 - Step 5: Solve for x
x = 3,267,918,734,544,695/62,829,770.40 - Step 6: Final answer
x = 52,012,266.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.